142711786

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{328829}}^1$

素因数の和:328869

約数の個数: 16

約数和(自身を含む): 252541440

約数和(自身を除く): 109829654

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 328829, 657658, 2301803, 4603606, 10193699, 20387398, 71355893, 142711786]

約数ペア:

[(1, 142711786), (2, 71355893), (7, 20387398), (14, 10193699), (31, 4603606), (62, 2301803), (217, 657658), (434, 328829)]